A. adverb of time
B. adverb of manner
C. adverb of place
D. adverb of frequency
Answer: adverb of time
A. adverb of time
B. adverb of manner
C. adverb of place
D. adverb of frequency
Answer: adverb of time
Additional Information: 'Yesterday' indicates when something happened, making it an adverb of time.
Subjects: Adverbs, Parts of Speech